LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
in Biology by (56.7k points)
closed by

Answer the following questions. 

A. Four children with four different blood groups are born to parents where the mother has blood group ‘A’ and the father has blood group ‘B’. Work out the cross to show the genotypes of the parents and all four children.

B. Explain the contribution of Alfred Sturtevant in ‘Chromosome mapping’.

1 Answer

+1 vote
by (52.3k points)
selected by
Best answer


B. Alfred Sturtevant used the frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes and mapped their position on the chromosome

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.